An End to Alcohol Sponsorship II

So if 40% of police time is alcohol-related, 30% of alcohol time is sports-related, 10% of sports time is sponsor-related and 20% of sponsor time is alcohol-related, what does that make the percentage of police time that is alcohol sponsor-related? That seems to be the basic deduction being espoused in this news piece on Australia's recently proposed sponsorship ban on alcohol products.